In f(x) = -3x + 2, find each function value. 1. f(9) 2. f(12) 3

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In f(x) = -3x + 2, find each function value. 1. f(9) 2. f(12) 3 In f(x) = -3x + 2, find each function value. 1. f(9) 2. f(12) 3. f(-2) 4. f(-5) Bell Ringer

Homework Section 8.1 # 5-8 Section 8.2 #1-9

Homework Section 8.1 # 5-8 Section 8.2 #1-9

Section 8.3 Representing Linear Functions R drive > Key > Week 16 > Tuesday > 8.3 PowerPoint File > Save As > Math > Week 16 > 8.3 PowerPoint

Vocabulary Linear Equation – An equation whose graph is a line X – Intercept – The x – coordinate of the point at which the graph crosses the x -axis Y – Intercept – The y – coordinate of the point at which the graph crosses the y-axis

Notes

Example 1 Use a Table of Ordered Pairs

Example 2 Use a Table of Ordered Pairs

Example 3 Use Function Equations

EXAMPLE 3 CONTINUED

Example 4 Use Function Equations

NOTES

Example 5 Graph a Linear Function

EXAMPLE 5 CONTINUED

NOTES STANDARD FORM – An equation written in the form Ax + By = C is written in standard form

Example 6 Graph a Linear Function

Example 6 Graph a Linear Function Graph y = x +2

Homework Section 8.3 #1-11